perf_counter: fix off task->comm by one

strlen() does not include the \0.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 321c57e3556f..b07195bbd228 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -1989,7 +1989,7 @@ static void perf_counter_comm_event(struct perf_comm_event *comm_event)
         unsigned int size;
         char *comm = comm_event->task->comm;
 
-        size = ALIGN(strlen(comm), sizeof(u64));
+        size = ALIGN(strlen(comm)+1, sizeof(u64));
 
         comm_event->comm = comm;
         comm_event->comm_size = size;
@@ -2109,7 +2109,7 @@ static void perf_counter_mmap_event(struct perf_mmap_event *mmap_event)
         }
 
 got_name:
-        size = ALIGN(strlen(name), sizeof(u64));
+        size = ALIGN(strlen(name)+1, sizeof(u64));
 
         mmap_event->file_name = name;
         mmap_event->file_size = size;